CN106596238B - Integral forming manufacturing mould for upper and lower discs of rock structural surface - Google Patents
Integral forming manufacturing mould for upper and lower discs of rock structural surface Download PDFInfo
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- CN106596238B CN106596238B CN201610910318.2A CN201610910318A CN106596238B CN 106596238 B CN106596238 B CN 106596238B CN 201610910318 A CN201610910318 A CN 201610910318A CN 106596238 B CN106596238 B CN 106596238B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/36—Embedding or analogous mounting of samples
- G01N2001/366—Moulds; Demoulding
Abstract
The integral forming manufacturing die for the upper disc and the lower disc of the rock structural surface comprises a bottom plate, a left side plate, a right side plate, a front side plate, a rear side plate, an upper disc structural surface template and a lower disc structural surface template, wherein the upper surface of the upper disc structural surface template is the surface appearance of the lower disc of the structural surface to be manufactured, and the lower surface is a plane; the upper surface of the lower disc structure surface template is the surface appearance of the lower disc of the structure surface to be manufactured, and the lower surface is a plane; the upper surface of the upper disc structure surface template is matched with the upper surface of the lower disc structure surface template, the upper disc structure surface template and the lower disc structure surface template are vertically arranged and are connected with each other in a way that the plane sides face back to back; the detachable connecting handles among the adjacent left side plate, the rear side plate, the right side plate and the front side plate form a cavity for pouring materials, and the middle part of the cavity is provided with an upper disc structure face template and a lower disc structure face template which are connected back to back. The invention has the advantages of simple process, good effect and short period.
Description
Technical Field
The invention relates to a manufacturing die for integrally forming upper and lower trays of an anastomotic structure surface, which is suitable for integrally manufacturing upper and lower tray samples of different types of anastomotic structure surfaces, and belongs to the technical field of engineering.
Background
The rock structural surface is a necessary condition for testing the structural surface mechanical characteristic parameters, and corresponding manufacturing dies and manufacturing methods are needed for manufacturing the matched structural surface.
In terms of manufacturing a die, a manufacturing die of a direct shear test structural surface model is provided in a patent number 2009101549602, wherein the manufacturing die comprises an upper disc die, a lower disc die and a positioning pin, the upper disc die is positioned on the lower disc die, the bottom surface of a side plate of the upper disc die is provided with the positioning pin for centering the upper disc die and the lower disc die, the upper disc die comprises an upper front side plate, an upper left side plate, an upper rear side plate and an upper right side plate, the shape of a cavity formed by the upper disc die is matched with that of an upper disc structural surface model to be manufactured, the upper front side plate is fixedly connected with the upper left side plate and the upper right side plate, and the upper rear side plate is fixedly connected with the upper left side plate and the upper right side plate; the lower plate mould comprises a lower front side plate, a lower left side plate, a lower rear side plate and a lower right side plate, the shape of a cavity formed by the lower plate mould is matched with a lower plate structural surface model to be manufactured, the lower front side plate is fixedly connected with the lower left side plate and the lower right side plate, and the lower rear side plate is fixedly connected with the lower left side plate and the lower right side plate.
In terms of manufacturing method, patent No. 2009101547819 discloses a manufacturing method of a direct shear test structural surface model, namely, firstly selecting and processing a raw rock structural surface, then placing a lower die at a selected position of the raw structural surface, pouring uniformly stirred mixture into the lower die, after curing, turning over a lower disc structural surface sample together with the lower die, removing a used isolating film on the manufactured lower disc structural surface, spreading the isolating film again, centering the upper die on the lower die, pouring the weighed uniformly stirred mixture into the upper die again, and finally performing demoulding treatment.
The two existing manufacturing molds and manufacturing method patents can realize the manufacturing of upper and lower discs of the rock structure surface, but have the following defects:
1) The manufacturing process is complex and cannot be integrally manufactured at the same time. The upper and lower disc samples of the structural surface are not integrally manufactured at one time, the manufacturing of the upper and lower disc samples of the structural surface needs to be divided into two working procedures of the upper disc samples and the lower disc samples and manufactured according to the sequence, the upper and lower disc samples cannot be integrally manufactured at the same time, the working procedures are complex, and the manufacturing period is long.
2) The surface properties of the structural surface are poor. In the original scheme, no matter when the surface morphology of the upper disc structure surface or the surface morphology of the lower disc structure surface is manufactured, the form template of the original rock or the artificial structure surface is positioned at the bottom of the manufacturing die, so that bubbles stored on the surface of the manufactured structure surface are difficult to discharge, the physical and mechanical properties of the surface of the structure surface can be reduced, and the reliability of the physical and mechanical test result of the structure surface is affected.
3) The flatness of the contact surface between the structural surface sample and a vertical loading device (commonly referred to as an actuator) of the rock structural surface direct shear apparatus is poor. In the prior art, the contact surface of the structural surface sample and the vertical loading device of the rock structural surface direct shear apparatus adopts manual trowelling, the flatness is different from people, the control is difficult, the stress effect concentration in the test process is easy to cause, and the reliability of the test result is affected.
Disclosure of Invention
In order to overcome the defects of complex working procedures, poor surface performance of a structural surface and poor flatness of a contact surface of a sample and a testing machine in the conventional manufacturing of the upper and lower trays of the anastomotic structural surface, the invention provides a manufacturing die for integrally forming the upper and lower trays of the anastomotic rock structural surface, which can be integrally and simultaneously manufactured, has excellent surface performance of the structural surface and flat contact surface, and has the characteristics of simple working procedures, good effect and short period.
The technical scheme adopted for solving the technical problems is as follows:
the integral forming manufacturing die for the upper disc and the lower disc of the rock structural surface comprises a bottom plate, a left side plate, a right side plate, a front side plate, a rear side plate, an upper disc structural surface template and a lower disc structural surface template, wherein the upper surface of the upper disc structural surface template is the surface appearance of the lower disc of the structural surface to be manufactured, and the lower surface is a plane; the upper surface of the lower disc structure surface template is the surface appearance of the lower disc of the structure surface to be manufactured, and the lower surface is a plane; the upper surface of the upper disc structure face template is matched with the upper surface of the lower disc structure face template, the upper disc structure face template and the lower disc structure face template are vertically arranged and are connected with each other in a way that the plane sides are opposite to each other;
the upper disc structure face template and the lower disc structure face template which are connected back to back are detachably connected in the middle of the bottom plate, the left side of the bottom plate, the right side of the bottom plate, the front side of the bottom plate, the rear side of the bottom plate and the rear side of the bottom plate are all detachably connected, a cavity for pouring materials is formed by the detachable connecting handles between the adjacent left side plate, the rear side plate, the right side plate and the front side plate, and the middle of the cavity is the upper disc structure face template and the lower disc structure face template which are connected back to back.
Further, the detachable connection structure includes a fixing bolt passing through the bolt holes of the two members.
Still further, fixing bolt includes curb plate and bottom plate fixing bolt, curb plate and curb plate fixing bolt, upper and lower dish structure face template fixing bolt and lower dish structure face template and bottom plate fixing bolt.
Still further, the bottom plate is the platelike structure that the draw-in groove was left at the middle part, and the draw-in groove at middle part is used for placing the upper and lower dish structure face template of assembled, 8 run through bolt holes on the bottom plate all around, below for fixed curb plate, bottom plate middle part draw-in groove position has 2 to run through the bolt hole for fixed upper and lower dish structure face template of assembled.
2 bolt holes are reserved at the front and the rear of the left side plate respectively and are used for being connected with the front side plate and the rear side plate, and 2 bolt holes are reserved at the bottom of the left side plate and are used for being connected with the bottom plate; the front and rear of the right side plate are respectively provided with 2 bolt holes for being connected with the front side plate and the rear side plate, and the bottom of the right side plate is provided with 2 bolt holes for being connected with the bottom plate.
The middle part leaves vertical draw-in groove behind the preceding curb plate for place the upper and lower dish structure face template that assembles, 4 run through bolt holes are left on the left and right face of preceding curb plate, are used for being connected with left side board, right side board, 2 bolt holes are left in preceding curb plate bottom, are used for being connected with the bottom plate.
The middle part in front of the posterior lateral plate is reserved with a vertical clamping groove for placing the assembled upper and lower disc structure face template, 4 through bolt holes are reserved on the left and right sides of the posterior lateral plate for connecting the left lateral plate and the right lateral plate, and 2 bolt holes are reserved at the bottom of the posterior lateral plate for connecting with the bottom plate.
The upper plate structure face template and the lower plate structure face template are connected with each other through an upper plate structure face template fixing bolt and a lower plate structure face template fixing bolt, the left face and the right face of the upper plate structure face template are respectively provided with 4 bolt holes and are mutually communicated, the left face and the right face of the lower plate structure face template are respectively provided with 4 bolt holes and are mutually communicated, the bottom of the lower plate structure face template is L-shaped, and 2 bolt holes are reserved on the bottom surface of the template and are used for being connected with a bottom plate.
The beneficial effects of the invention are mainly shown in the following steps:
(1) When the test sample is manufactured, the structural surface template is required to be vertically placed and is positioned in the middle of the die, the defect that the original structural surface template is horizontally placed is overcome, the test sample on the upper disc and the lower disc of the structural surface can be integrally formed at one time, and the working procedure is simple.
(2) The upper disc and the lower disc of the structural surface can be manufactured simultaneously, the manufacturing period of the samples is short, the manufacturing sequence of firstly downloading the upper disc and then downloading the lower disc is not needed, and the safety accidents caused by equipment lifting are avoided.
(3) The upper disc sample and the lower disc sample of the structural surface are left and right placed in the die during manufacturing, the defect that the conventional placement mode of the upper disc and the lower disc of the structural surface in the existing scheme is overcome, the discharge of bubbles on the surface of the structural surface is facilitated, the upper surface and the lower surface of the manufactured structural surface are left and right side plates with extremely high flatness, the flatness of the upper surface and the lower surface of the formed sample is high, the stress is uniform during contact with the loading plate of the direct shear apparatus, the stress concentration effect is avoided, and the test effect is good.
Drawings
Fig. 1 is a top view of a mold.
Fig. 2 is a front view of the mold.
Fig. 3 is a left side view of the mold.
Fig. 4 is a top view of the mold bottom plate.
Fig. 5 is a front view of the mold bottom plate.
Fig. 6 is a left side view of the mold bottom plate.
Fig. 7 is a top view of the left side plate of the mold.
Fig. 8 is a front view of the left side plate of the mold.
Fig. 9 is a left side view of the left side plate of the mold.
Fig. 10 is a three-dimensional view of the left side plate of the mold.
Fig. 11 is a top view of the mold backside plate.
Fig. 12 is a front view of the rear side plate of the mold.
Fig. 13 is a left side view of the mold backside plate.
Fig. 14 is a three-dimensional view of the mold rear side plate.
Fig. 15 is a plan view of the upper and lower plate structure face mold plates (after assembly) of the mold.
Fig. 16 is a front view of the upper and lower tray structural panels of the mold (after assembly).
Fig. 17 is a left side view of the upper and lower tray structural panels of the mold (after assembly).
Fig. 18 is a front view of a face plate of the upper plate structure of the mold.
Fig. 19 is a front view of a mold bottom plate structure face plate.
FIG. 20 is a cross-sectional view showing the zigzag structural surface of an upper disk sample A and a lower disk sample B, which are aligned with each other.
Detailed Description
The invention is further described below with reference to the accompanying drawings.
Referring to fig. 1 to 20, a manufacturing mold for integrally forming upper and lower plates of a rock structure surface comprises a bottom plate 1, a left side plate 2, a rear side plate 3, a right side plate 4, a front side plate 5, an upper plate structure surface template 601, a lower plate structure surface template 602, side plate and side plate fixing bolts 7, upper and lower plate structure surface template fixing bolts 8, side plate and bottom plate fixing bolts 9, and lower plate structure surface templates and bottom plate fixing bolts 10.
The bottom plate 1 is a plate-shaped structure with a clamping groove 101 in the middle, the clamping groove 101 in the middle is used for placing the assembled upper and lower disc structure face templates 6, 8 through bolt holes 102 are formed in the periphery and the lower face of the bottom plate and used for fixing the side plates, and 2 through bolt holes 103 are formed in the clamping groove in the middle of the bottom plate and used for fixing the assembled upper and lower disc structure face templates 6.
The left side plate 2 is provided with 2 bolt holes 201 at the front and rear for connecting with the front side plate 5 and the rear side plate 4, and 2 bolt holes 202 are provided at the bottom of the left side plate for connecting with the bottom plate 1.
The front and rear of the right side plate 4 are respectively provided with 2 bolt holes for being connected with the front side plate 5 and the rear side plate 4, and the bottom of the right side plate is provided with 2 bolt holes for being connected with the bottom plate 1.
The middle part leaves vertical draw-in groove behind the preceding curb plate 5 for place the upper and lower dish structure face template 6 of equipment, 4 run through bolt holes are left on preceding curb plate 5 left and right for be connected with left curb plate 2, right curb plate 3, 2 bolt holes are left in preceding curb plate bottom for be connected with bottom plate 1.
The middle part in front of posterior lateral plate 3 leaves vertical draw-in groove 301 for place assembled upper and lower dish structure face template 6, posterior lateral plate 2 left and right side leaves 4 and runs through bolt hole 302, is used for left side plate 2, right side plate 4 to connect, posterior lateral plate 3 bottom leaves 2 bolt holes 303, is used for being connected with bottom plate 1.
The upper disc structure face template 601 and the lower disc structure face template 602 are connected with each other through an upper disc structure face template fixing bolt 8 and a lower disc structure face template fixing bolt 8, 4 bolt holes 603 are reserved on the left face and the right face of the upper disc structure face template 601 respectively and are communicated with each other, 4 bolt holes 603 are reserved on the left face and the right face of the lower disc structure face template 602 respectively and are communicated with each other, the bottom of the lower disc structure face template 602 is L-shaped, and 2 bolt holes 604 are reserved at the bottom of the template and are used for being connected with the bottom plate 1. The upper disc structure surface template and the upper disc structure surface and the lower disc structure surface of the lower disc structure surface template can be mutually matched.
The manufacturing method for integrally forming the structural surface sample comprises the following steps:
1) And selecting the morphology of the structural surfaces of the upper disc and the lower disc. According to the test requirement, the upper disc and lower disc structure face templates are selected, and the upper disc structure face template 601 and the lower disc structure face template 602 are required to be matched with each other.
2) And assembling the upper and lower disc structure face templates. The selected upper disc structure face template 601 and lower disc structure face template 602 are firstly placed vertically, then the plane sides of the upper disc structure face template and the lower disc structure face template are opposite, the bolt holes 603 on the upper disc structure face template and the lower disc structure face template are mutually aligned, the upper disc structure face template fixing bolt 8 and the lower disc structure face template fixing bolt 8 are inserted and screwed, and the upper disc structure face template and the lower disc structure face template are assembled.
3) And (5) mounting the assembled upper and lower disc structure face templates 6. Lubricating oil is coated in a clamping groove 101 at the middle position of the bottom plate 1, the assembled upper and lower disc structure face templates 6 are sleeved in the bottom plate 1 from the middle position, and the lower disc structure face templates and the bottom plate fixing bolts 10 are screwed down, so that the assembled upper and lower disc structure face templates are installed.
4) And (5) mounting the left side plate and the right side plate. The left side plate and the right side plate are the same in model number, the left side plate and the right side plate are respectively placed on the left side and the right side of the bottom plate 1, the bolt holes at the bottoms of the left side plate and the right side plate are aligned with the bolt holes 102 on the left side and the right side of the bottom plate, the side plate and the bottom plate fixing bolt 9 are screwed, and the installation of the left side plate and the right side plate is completed.
5) And mounting the front side plate and the rear side plate. The front side plate and the rear side plate are the same in model number, the front side plate and the rear side plate are placed on the left two edges of the bottom plate, the assembled upper disc structure surface template 6 and the assembled lower disc structure surface template 6 are just placed in clamping grooves in the middle of the front side plate and the rear side plate, bolt holes in the bottoms of the front side plate and the rear side plate are aligned with bolt holes 102 in the bottoms of the bottom plate, side plate and bottom plate fixing bolts 8 and side plate fixing bolts 7 are respectively screwed, and the installation of the front side plate and the rear side plate is completed.
6) And (5) coating a release agent. After the installation is finished, a layer of release agent is coated on the inner surface of the assembled manufacturing die, so that the die is convenient to be released.
7) Casting materials. And pouring corresponding rock simulation materials into the installed manufacturing mould, wherein the height of the poured simulation materials is required to be slightly higher than that of the mould.
8) And (5) compacting. And (3) placing the mould with the poured rock simulation material on a special vibration table for vibration compaction, and carrying out surface trowelling treatment after the vibration is finished.
9) And (5) removing the die. And (3) standing and curing the structural surface sample after vibration compaction to meet the curing requirement, and removing the structural surface manufacturing die. When the die is disassembled, the bolts on the bottom plate are all unscrewed, the bottom plate 1 is separated from the side plates and the assembled upper and lower disc structure face templates 6, the side plates and the side plate fixing bolts 7 are unscrewed, the left and right side plates are separated from the front and rear side plates, the front and rear side plates are separated from the assembled upper and lower disc structure face templates 6, the die is disassembled, and the upper disc A and the lower disc B of the structure face are taken out from the left and right sides respectively.
10 Curing. And placing the structural surface upper disc A and the structural surface lower disc B after the mould is removed into a special curing chamber for conventional curing.
11 Upper and lower plates of the structural surface are assembled. After curing, the upper plate A and the lower plate B of the structural surface sample are taken out from the curing chamber, and the upper plate and the lower plate are assembled on the structural surface according to the lower plate and the upper plate, so as to form the coincident structural surface sample.
12 The manufacturing of different types of anastomotic structure surface samples can be realized by replacing the built-in anastomotic structure surface template in the step 1).
In the embodiment, an irregular saw-tooth structural surface is selected, the fluctuation angle of a single saw tooth is uncertain, the slope height is 5mm, and the number of the saw teeth can be designed or selected according to test requirements.
The bottom plate is 125mm long, 120mm wide and 10mm high. The bottom plate middle part is equipped with the draw-in groove, and the draw-in groove is located the bottom plate upper surface, and the draw-in groove width is 5mm, high 5mm. The bottom plate has 8 around it runs through the bolt hole, and bolt hole diameter 6mm, and the distance of two adjacent nearer limits of bolt hole centre distance is 5mm, 20mm respectively. Two through bolt holes are also formed in the clamping groove in the middle of the bottom plate, the diameter of each bolt hole is 3mm, and the center distance of each bolt hole is 20mm closer to the edge.
The front side plate and the rear side plate are the same in model number, the rear side plate is taken as an example, the rear side plate is 125mm long, 10mm wide and 100mm high, a vertical clamping groove is reserved in the middle of the side plate, the clamping groove is positioned in front of the rear side plate, the clamping groove is 5mm wide, the depth of the clamping groove entering the side plate is 5mm, and the height of the clamping groove is 100mm. 4 through bolt holes are reserved on the left side surface and the right side surface of the rear side plate, the aperture is 6mm, and the center distance between the upper bolt hole and the lower bolt hole is 20mm from the upper edge and the lower edge of the rear side plate. Two bolt holes are reserved at the bottom of the rear side plate, the depth of the entering side plate is 3mm, the diameter is 6mm, and the center distance between the bolt holes and the left edge and the right edge of the rear side plate is 20mm.
The left side plate and the right side plate are the same in model number, taking the left side plate as an example, the left side plate is 100mm long, 10mm wide and 100mm high. The front side surface and the rear side surface of the left side plate are provided with 2 through bolt holes, the aperture is 6mm, the entering depth is 3mm, and the center distance between the upper bolt hole and the lower bolt hole is 20mm from the upper edge and the lower edge of the side plate. 2 bolt holes are reserved at the bottom of the left side plate, the depth of the entering side plate is 3mm, the diameter is 6mm, and the center distance between the bolt holes and the front edge and the rear edge of the left side plate is 20mm.
The upper plate structure surface template is divided into three parts, namely a structure surface appearance area, a front plate area and a rear plate area, wherein the structure surface appearance area is 100mmX100mm, the thickness is 7.5mm (including saw teeth), the front plate and the rear plate are the same in shape, the length is 5mm, the width is 2.5mm, and the height is 100mm. The lower plate structure surface template is divided into four parts, namely a structure surface appearance area, a front plate area, a rear plate area and a bottom plate area, wherein the structure surface appearance area is 100mmX100mm, the thickness is 7.5mm (including saw teeth), the structure surface area is matched with the structure surface on the upper plate structure surface template, the front plate and the rear plate are identical in shape, the length is 5mm, the width is 2.5mm, the height is 10mm, and the bottom plate area is 110mm, the width is 5mm and the height is 5mm. 2 bolt holes are reserved on the bottom surface of the lower plate structure surface template, the entering depth is 3mm, the diameter is 3mm, and the center distance between the bolt holes and the front and the rear of the lower plate structure is 20mm respectively. The left and right sides of the upper disc structure face template are respectively provided with 4 through bolt holes, the diameter is 3mm, the center distance between the bolt holes and the front and the rear sides of the upper disc structure face template are 2.5mm, and the distance between the bolt holes and the upper and the lower sides of the upper disc structure face template is 20mm. The left and right sides of the lower disc structure face template are respectively provided with 4 through bolt holes, the diameter is 3mm, the center distance of the bolt holes is 2.5mm from the front side and the rear side of the lower disc structure face template, the distance from the upper side of the lower disc structure face template is 20mm, and the distance from the lower side of the lower disc structure face template is 25mm.
The total of 16 bolts with the diameter of 6mm are 13mm except the nuts, the total of 6 bolts with the diameter of 3mm are 8mm except the nuts.
The strain control type direct shear apparatus is used for measuring shear stress of a rock structural surface when the rock structural surface is damaged by measuring the shear test of the rock structural surface under different normal pressures at a constant shear rate, and the invention can be used for quickly and integrally manufacturing the upper disc sample and the lower disc sample of the irregular saw-tooth structural surface which accord with the device, thereby being convenient, quick and effective.
Embodiments of the invention are:
1) And selecting the morphology of the structural surfaces of the upper disc and the lower disc. According to the test requirement, an irregular saw tooth type structural surface is selected, the fluctuation angle of a single saw tooth is uncertain, the slope height is 5mm, and the number of saw teeth is calculated according to the test requirement.
2) And assembling the upper and lower disc irregular zigzag structure face templates. The selected upper disc structure face template 601 and lower disc structure face template 602 are firstly placed vertically, then the plane sides of the upper disc structure face template and the lower disc structure face template are opposite, the bolt holes 603 on the upper disc structure face template and the lower disc structure face template are mutually aligned, the upper disc structure face template fixing bolt 8 and the lower disc structure face template fixing bolt 8 are inserted and screwed, and the assembly of the upper disc structure face template and the lower disc structure face template with irregular saw-tooth shapes is completed.
3) And mounting the assembled upper and lower disc irregular saw-tooth structure face templates 6. Lubricating oil is coated in a clamping groove 101 in the middle of the bottom plate 1, the assembled upper and lower disc irregular saw-tooth structure face templates 6 are sleeved in the bottom plate 1 from the middle, the lower disc structure face templates and the bottom plate fixing bolts 10 are screwed down, and the assembled upper and lower disc irregular saw-tooth structure face templates 6 are installed.
4) And (5) mounting the left side plate and the right side plate. The left side plate and the right side plate are the same in model number, the left side plate and the right side plate are respectively placed on the left side and the right side of the bottom plate 1, the bolt holes at the bottoms of the left side plate and the right side plate are aligned with the bolt holes 102 on the left side and the right side of the bottom plate, the side plate and the bottom plate fixing bolt 9 are screwed, and the installation of the left side plate and the right side plate is completed;
5) And mounting the front side plate and the rear side plate. The front side plate and the rear side plate are the same in model number, the front side plate and the rear side plate are placed on the left two edges of the bottom plate, the assembled upper plate and lower plate irregular saw-tooth structure face templates 6 are guaranteed to be placed in clamping grooves in the middle of the front side plate and the rear side plate, bolt holes in the bottoms of the front side plate and the rear side plate are aligned with bolt holes 102 in the bottoms of the bottom plate, side plate and bottom plate fixing bolts 8 and side plate fixing bolts 7 are respectively screwed, and the installation of the front side plate and the rear side plate is completed;
6) And (5) coating a release agent. After the installation is finished, a layer of release agent is coated on the inner surface of the assembled manufacturing die, so that the die is convenient to be released;
7) Casting materials. And pouring corresponding rock simulation materials into the installed manufacturing mould, wherein the height of the poured simulation materials is required to be slightly higher than that of the mould.
8) And (5) compacting. And (3) placing the mould with the poured rock simulation material on a special vibration table, vibrating and compacting, and performing surface trowelling treatment after the vibration is finished.
9) And (5) removing the die. And (3) standing the structural surface sample subjected to vibration compaction to meet maintenance requirements, and removing the structural surface manufacturing die. During die stripping, the bolts on the bottom plate are all unscrewed, the bottom plate 1 is separated from the side plates and the assembled upper disc and lower disc irregular saw-tooth structure face templates 6, the side plates and the side plate fixing bolts 7 are unscrewed, the left side plate and the right side plate are separated from the front side plate and the rear side plate, the front side plate and the rear side plate are separated from the assembled upper disc and lower disc irregular saw-tooth structure face templates 6, die stripping is completed, and the structural surface upper disc sample A and the structural surface lower disc sample B are taken out from the left side and the right side respectively.
10 Curing. And placing the structural surface upper disc sample A and the structural surface lower disc sample B after the die is removed into a special curing chamber for conventional curing.
11 Upper and lower plates of the structural surface are assembled. After curing, taking out the upper plate A and the lower plate B of the structural surface sample from the curing chamber, assembling the upper plate and the lower plate of the structural surface by pressing the lower plate and the upper plate, forming an anastomotic structural surface sample, and finally forming the anastomotic irregular saw-tooth structural surface sample with the length, the width and the height of 100mm.
Claims (8)
1. An integral molding manufacturing die for upper and lower discs of a rock structural surface is matched with the die, which is characterized in that: the die comprises a bottom plate, a left side plate, a right side plate, a front side plate, a rear side plate, an upper disc structure surface template and a lower disc structure surface template, wherein the upper surface of the upper disc structure surface template is the upper disc surface appearance of a structural surface to be manufactured, and the lower surface is a plane; the lower surface of the lower disc structure surface template is the surface morphology of the lower disc of the structure surface to be manufactured, and the upper surface is a plane; the upper surface of the upper disc structure face template is matched with the lower surface of the lower disc structure face template, the upper disc structure face template and the lower disc structure face template are vertically arranged and are connected with each other in a way that the plane sides are opposite to each other;
the upper disc structure face template and the lower disc structure face template which are connected back to back are detachably connected in the middle of the bottom plate, the left side of the bottom plate, the right side of the bottom plate, the front side of the bottom plate, the rear side of the bottom plate and the rear side plate are all detachably connected, and a cavity for pouring materials is formed by detachably connecting the adjacent left side plate, rear side plate, right side plate and front side plate, and the middle of the cavity is the upper disc structure face template and the lower disc structure face template which are connected back to back.
2. The integrally formed mold for making the upper and lower trays of the rock structural face in accordance with claim 1, wherein: the detachable connection structure comprises fixing bolts which penetrate through bolt holes of the two parts.
3. The integrally formed mold for making the upper and lower trays of the rock structural face in accordance with claim 2, wherein: the fixing bolts comprise side plate and bottom plate fixing bolts, side plate and side plate fixing bolts, upper and lower disc structure surface template fixing bolts, and lower disc structure surface template and bottom plate fixing bolts.
4. A mould for integrally forming and manufacturing upper and lower plates of a rock structural face according to any one of claims 1 to 3, wherein: the bottom plate is the platy structure of draw-in groove is left at the middle part, and the draw-in groove at middle part is used for placing the upper and lower dish structure face template of assembled, 8 run through bolt holes have on the bottom plate all around, below for fixed curb plate, bottom plate middle part draw-in groove position has 2 to run through the bolt hole for fixed upper and lower dish structure face template of assembled.
5. A mould for integrally forming and manufacturing upper and lower plates of a rock structural face according to any one of claims 1 to 3, wherein: 2 bolt holes are reserved at the front and the rear of the left side plate respectively and are used for being connected with the front side plate and the rear side plate, and 2 bolt holes are reserved at the bottom of the left side plate and are used for being connected with the bottom plate; the front and rear of the right side plate are respectively provided with 2 bolt holes for being connected with the front side plate and the rear side plate, and the bottom of the right side plate is provided with 2 bolt holes for being connected with the bottom plate.
6. A mould for integrally forming and manufacturing upper and lower plates of a rock structural face according to any one of claims 1 to 3, wherein: the middle part leaves vertical draw-in groove behind the preceding curb plate for place the upper and lower dish structure face template that assembles, 4 run through bolt holes are left on the left and right face of preceding curb plate, are used for being connected with left side board, right side board, 2 bolt holes are left in preceding curb plate bottom, are used for being connected with the bottom plate.
7. A mould for integrally forming and manufacturing upper and lower plates of a rock structural face according to any one of claims 1 to 3, wherein: the middle part in front of the posterior lateral plate is reserved with a vertical clamping groove for placing the assembled upper and lower disc structure face template, 4 through bolt holes are reserved on the left and right sides of the posterior lateral plate for connecting the left lateral plate and the right lateral plate, and 2 bolt holes are reserved at the bottom of the posterior lateral plate for connecting with the bottom plate.
8. A mould for integrally forming and manufacturing upper and lower plates of a rock structural surface according to claim 3, wherein: the upper plate structure face template and the lower plate structure face template are connected with each other through an upper plate structure face template fixing bolt and a lower plate structure face template fixing bolt, the left face and the right face of the upper plate structure face template are respectively provided with 4 bolt holes and are mutually communicated, the left face and the right face of the lower plate structure face template are respectively provided with 4 bolt holes and are mutually communicated, the bottom of the lower plate structure face template is L-shaped, and 2 bolt holes are reserved on the bottom surface of the template and are used for being connected with a bottom plate.
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| CN201610910318.2A CN106596238B (en) | 2016-10-19 | 2016-10-19 | Integral forming manufacturing mould for upper and lower discs of rock structural surface |
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| CN201610910318.2A CN106596238B (en) | 2016-10-19 | 2016-10-19 | Integral forming manufacturing mould for upper and lower discs of rock structural surface |
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| CN106596238B true CN106596238B (en) | 2023-07-21 |
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| CN111638105B (en) * | 2020-06-08 | 2023-11-14 | 山东科技大学 | Manufacturing method of fault fracture zone grouting similar simulation test piece |
| CN113776914B (en) * | 2021-09-24 | 2023-09-08 | 广西大学 | Device and method for integrally manufacturing upper and lower test pieces of structural surface in stress environment |
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